13112011202003 has 24 divisors (see below), whose sum is σ = 16063840739520. Its totient is φ = 10641832079760.

The previous prime is 13112011201901. The next prime is 13112011202009. The reversal of 13112011202003 is 30020211021131.

It is not a de Polignac number, because 13112011202003 - 2²² = 13112007007699 is a prime.

It is a super-2 number, since 2×13112011202003² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13112011202009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1849001 + ... + 5444522.

It is an arithmetic number, because the mean of its divisors is an integer number (669326697480).

Almost surely, 2^{13112011202003} is an apocalyptic number.

13112011202003 is a deficient number, since it is larger than the sum of its proper divisors (2951829537517).

13112011202003 is a wasteful number, since it uses less digits than its factorization.

13112011202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295487 (or 7295480 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13112011202003 its reverse (30020211021131), we get a palindrome (43132222223134).

The spelling of 13112011202003 in words is "thirteen trillion, one hundred twelve billion, eleven million, two hundred two thousand, three".